/*
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* Copyright (c) 2018-2028, DreamLu All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* Neither the name of the dreamlu.net developer nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* Author: DreamLu 卢春梦 (596392912@qq.com)
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*/
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package org.springblade.core.tool.utils;
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import java.nio.charset.Charset;
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import java.nio.charset.StandardCharsets;
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import java.nio.charset.UnsupportedCharsetException;
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/**
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* 字符集工具类
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*
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* @author L.cm
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*/
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public class Charsets {
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/**
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* 字符集ISO-8859-1
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*/
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public static final Charset ISO_8859_1 = StandardCharsets.ISO_8859_1;
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public static final String ISO_8859_1_NAME = ISO_8859_1.name();
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/**
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* 字符集GBK
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*/
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public static final Charset GBK = Charset.forName(StringPool.GBK);
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public static final String GBK_NAME = GBK.name();
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/**
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* 字符集utf-8
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*/
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public static final Charset UTF_8 = StandardCharsets.UTF_8;
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public static final String UTF_8_NAME = UTF_8.name();
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/**
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* 转换为Charset对象
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*
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* @param charsetName 字符集,为空则返回默认字符集
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* @return Charsets
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* @throws UnsupportedCharsetException 编码不支持
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*/
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public static Charset charset(String charsetName) throws UnsupportedCharsetException {
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return StringUtil.isBlank(charsetName) ? Charset.defaultCharset() : Charset.forName(charsetName);
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}
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}
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